<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
	</head>
	<body>
	   <div class="input">
       <div>
         <input placeholder="图书编号" class="btnInput" #bookBid />
       </div>
       <div>
         <input placeholder="图书名称" class="btnInput" #bookName />
      </div>
      <div>
        <textarea placeholder="图书简介" class="btnInput" #bookDescription ></textarea>
      </div>
      <div>
        <input placeholder="图书数目" class="btnInput" #bookNumber />
      </div>
     </div>
      <div class="button">
           <button (click)="add(bookBid.value,bookName.value,bookDescription.value,bookNumber.value);
           bookBid.value='';bookName.value='';bookDescription.value='';bookNumber.value=''">
                添 加
           </button>
      </div>
      <div class="tip">
        {{tip}}
      </div>
	</body>
</html>
